US 12,229,643 B2
Teaching data extending device, teaching data extending method, and program
Hideaki Sato, Tokyo (JP); Kyota Higa, Tokyo (JP); and Kota Iwamoto, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/280,252
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Oct. 5, 2018, PCT No. PCT/JP2018/037377
§ 371(c)(1), (2) Date Mar. 26, 2021,
PCT Pub. No. WO2020/070876, PCT Pub. Date Apr. 9, 2020.
Prior Publication US 2022/0044147 A1, Feb. 10, 2022
Int. Cl. G06F 16/583 (2019.01); G06F 16/28 (2019.01); G06N 20/00 (2019.01)
CPC G06N 20/00 (2019.01) [G06F 16/285 (2019.01)] 10 Claims
OG exemplary drawing
 
1. A teaching data extending device comprising:
at least one memory storing instructions; and
at least one processor configured to execute the instructions to:
obtain a relationship between a plurality of features included in each of a plurality of teaching data;
select any one or more of the plurality of features based on the relationship; and
generate new teaching data by replacing a value of a selected feature included in first teaching data among the plurality of teaching data with a value of a selected feature included in second teaching data among the plurality of teaching data, a class of the second teaching data being a same as a class of the first teaching data.